diff options
| author | Hariprasad Shenai <hariprasad@chelsio.com> | 2016-11-18 14:07:40 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-18 22:04:29 +0300 |
| commit | ab677ff4ad15bc26c359490ee201557f3a6d20df (patch) | |
| tree | 86fc9dcce2c7a74b270f906ba899ebecd4c04b1c /drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | |
| parent | c816061d27659cb666f8fd9a67669757f2c04a55 (diff) | |
| download | linux-ab677ff4ad15bc26c359490ee201557f3a6d20df.tar.xz | |
cxgb4: Allocate Tx queues dynamically
Allocate resources dynamically for Upper layer driver's (ULD) like
cxgbit, iw_cxgb4, cxgb4i and chcr. The resources allocated include Tx
queues which are allocated when ULD register with cxgb4 driver and freed
while un-registering. The Tx queues which are shared by ULD shall be
allocated by first registering driver and un-allocated by last
unregistering driver.
Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index 2996793b1aaa..4c856605fdfa 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -77,6 +77,8 @@ enum { /* Special asynchronous notification message */ #define CXGB4_MSG_AN ((void *)1) +#define TX_ULD(uld)(((uld) != CXGB4_ULD_CRYPTO) ? CXGB4_TX_OFLD :\ + CXGB4_TX_CRYPTO) struct serv_entry { void *data; @@ -223,6 +225,19 @@ enum cxgb4_uld { CXGB4_ULD_MAX }; +enum cxgb4_tx_uld { + CXGB4_TX_OFLD, + CXGB4_TX_CRYPTO, + CXGB4_TX_MAX +}; + +enum cxgb4_txq_type { + CXGB4_TXQ_ETH, + CXGB4_TXQ_ULD, + CXGB4_TXQ_CTRL, + CXGB4_TXQ_MAX +}; + enum cxgb4_state { CXGB4_STATE_UP, CXGB4_STATE_START_RECOVERY, @@ -316,6 +331,7 @@ struct cxgb4_uld_info { void *handle; unsigned int nrxq; unsigned int rxq_size; + unsigned int ntxq; bool ciq; bool lro; void *(*add)(const struct cxgb4_lld_info *p); @@ -333,6 +349,7 @@ struct cxgb4_uld_info { int cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p); int cxgb4_unregister_uld(enum cxgb4_uld type); int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb); +int cxgb4_crypto_send(struct net_device *dev, struct sk_buff *skb); unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo); unsigned int cxgb4_port_chan(const struct net_device *dev); unsigned int cxgb4_port_viid(const struct net_device *dev); |